641757171

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^2\times {\mathrm{1523}}^1$

素因数の和:1763

約数の個数: 24

約数和(自身を含む): 942417216

約数和(自身を除く): 300660045

約数列:

[1, 3, 11, 33, 113, 339, 1243, 1523, 3729, 4569, 12769, 16753, 38307, 50259, 140459, 172099, 421377, 516297, 1893089, 5679267, 19447187, 58341561, 213919057, 641757171]

約数ペア:

[(1, 641757171), (3, 213919057), (11, 58341561), (33, 19447187), (113, 5679267), (339, 1893089), (1243, 516297), (1523, 421377), (3729, 172099), (4569, 140459), (12769, 50259), (16753, 38307)]